F15B 2211/255
Flow control functions
F15B2211/255 (Flow control functions) appears on 141 US grants and 136 published applications in this corpus.
Search patents in F15B- Granted patents
- 141
- Published applications
- 136
- Assignees
- 85
- Inventors
- 292
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 5 | 0 |
| 1999 | 3 | 0 |
| 2000 | 5 | 0 |
| 2001 | 3 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 2 |
| 2004 | 0 | 3 |
| 2005 | 2 | 3 |
| 2006 | 3 | 3 |
| 2007 | 2 | 8 |
| 2008 | 4 | 2 |
| 2009 | 3 | 4 |
| 2010 | 2 | 1 |
| 2011 | 1 | 1 |
| 2012 | 0 | 2 |
| 2013 | 2 | 10 |
| 2014 | 2 | 3 |
| 2015 | 6 | 4 |
| 2016 | 6 | 21 |
| 2017 | 4 | 16 |
| 2018 | 19 | 7 |
| 2019 | 18 | 14 |
| 2020 | 11 | 3 |
| 2021 | 4 | 5 |
| 2022 | 4 | 2 |
| 2023 | 2 | 8 |
| 2024 | 3 | 3 |
| 2025 | 6 | 4 |
| 2026 | 6 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Speed control for hydraulic system of a refuse vehicle11 Aug 2026US 12,703,315 B2Oshkosh Corporation
- Fixed displacement hydraulic pump match flow demand control system23 Jun 2026US 12,663,026 B2TEAM Industries, Inc.
- Hydraulic system for a refuse vehicle2 Jun 2026US 12,643,496 B2Oshkosh Corporation
- Methods of robust electrohydraulic pressure control with distributed damping19 May 2026US 12,631,265 B2Sunstream Scientific, Inc.
- Route planning based control of a refuse vehicle hydraulic system28 Apr 2026US 12,612,000 B2Oshkosh Corporation
- Hydraulic system for a refuse vehicle1 Oct 2026US 2026/0296342 A1Oshkosh Corporation
- Methods of robust electrohydraulic pressure control with distributed damping17 Sep 2026US 2026/0276103 A1Sunstream Scientific, Inc.
- Route planning based control of a refuse vehicle hydraulic system3 Sep 2026US 2026/0257638 A1Oshkosh Corporation
- Refuse vehicle control systems and methods7 May 2026US 2026/0126059 A1Oshkosh Corporation
- Cycle time control for a refuse vehicle hydraulic system5 Mar 2026US 2026/0061953 A1Oshkosh Corporation
Most cited
By later US patents
- Radial piston pump assemblies and use thereof in hydraulic circuits95US 10,125,750 B2HUSCO International, Inc. · 2018
- Control system for load-sensing hydraulic drive circuit65US 4,967,557 AHitachi Construction Machinery Co., Ltd. · 1990
- Method of controlling speed change of hydraulic drive device for vehicle and speed change device47US 5,784,883 AKomatsu Ltd. · 1998
- Variable displacement pump36US 6,155,797 AJidosha Kiki Co., Ltd. · 2000
- Load independent valve control for a plurality of hydraulic users32US 5,138,837 AMannesmann Rexroth GmbH · 1992